Tasty Vegetable Soup

Featured in Warm Soups & Rich Stews.

This soup highlights the deep, bold flavors from roasting veggies like sweet potato, parsnips, carrots, and peppers. Warm spices like turmeric and cumin round it out. Tips include how to roast evenly and control consistency. Vegan-friendly and gluten-free, perfect for a main dish or appetizer.
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Updated on Sat, 22 Mar 2025 22:23:37 GMT
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One game-changing trick for an incredible veggie soup? Roasting! This technique turns ordinary vegetables into caramelized flavor bombs that make a soup so rich and velvety, you'll never guess it's completely dairy-free. When you roast veggies, their natural sugars turn golden and develop complex flavors you just can't get from regular boiling.

I've tried countless soup methods over the years, but roasting veggies has become my go-to approach. The first time my family tried this, they were shocked it was just made from vegetables. Now we can't get through a cold weekend without whipping up a batch on Sunday afternoons.

Smart Veggie Choices

  • Sweet potatoes: Bring natural sweetness and smoothness, go for solid, unmarked orange ones
  • Red bell peppers: Give gentle sweetness and bright color, look for shiny peppers without any soft patches
  • Parsnips: Add unique earthy-sweet notes, grab medium ones that feel firm and look light-colored
  • Carrots: Supply natural sugar and nutrients, select bright, sturdy carrots without splits
  • Yellow onions: Build flavor foundation, find firm ones with dry outer layers
  • Whole garlic heads: Need to be solid with tight, unspotted cloves
  • Fresh rosemary and thyme: Deliver aromatic punch, pick bright, non-yellow stems
  • Cumin and coriander seeds: Boost earthiness, always crush them fresh for best flavor

Making Your Masterpiece

Cutting Corner:
Start by chopping veggies into similar sizes so they'll cook at the same rate.
Flavor Prep:
Mix everything with herbs and spices until all pieces get an even coating.
Hot Start:
Arrange on already-hot baking sheets with gaps between pieces so they brown properly.
Golden Moment:
Look for those crispy edges and slight charring that show they're perfectly done.
Flavor Marriage:
Mix your roasted treasures with broth, letting everything get friendly together.
Smooth Move:
Turn your chunky mix into silky smoothness with careful pureeing.
Final Touch:
Tweak salt, pepper and thickness until it's just right.
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My grandma always told me soup-making was art, not science. When she showed me how to roast veggies before adding them to soup, my cooking completely changed. That natural sweetness from roasting has become my secret weapon for soups everyone remembers.

Serving Your Masterpiece

This smooth soup really stands out with the right sides and toppings. Serve it in warm bowls with a little drizzle of good olive oil on top. That golden swirl makes it look amazing and gets everyone excited to dig in. Each hot bowl becomes your playground for creativity. For quick weekday meals, I pair it with crusty bread topped with melted sharp cheddar. When friends come over, I fancy it up with homemade crunchy croutons and a spoonful of herb-mixed yogurt.

Make It Your Own

Adjust this flexible soup to fit whatever you're in the mood for or need in your diet. What makes this recipe so great is how easily it changes. Some of my favorite twists came from just playing around in the kitchen:

  • Swap in butternut squash for sweet potatoes when fall comes around
  • Throw in roasted cauliflower to make it even creamier without dairy
  • Mix in roasted mushrooms for a deeper, savory version

Keeping It Fresh

Make sure your soup stays delicious with the right storage approach. In my home, this soup barely lasts a day, but when we do have extras, they taste even better tomorrow. Keep it in sealed glass containers in your fridge for up to five days. If you want to save it longer, freeze it in single-serving containers, but don't fill them all the way since the soup will expand. Let it thaw in the fridge overnight, then warm it slowly on the stove, adding a bit of broth if it's too thick.

After making this soup countless times, I've learned you can't rush the roasting part. The deep browning that happens when veggies roast properly creates flavor that no amount of spices can fake. This soup has become more than food in our house - it's a weekly ritual that fills our kitchen with amazing smells and comfort. Every time I make it, I remember how simple ingredients, treated with a little love and time, can turn into something truly special.

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Frequently Asked Questions

→ What’s the point of roasting first?
It caramelizes the veggies and boosts the overall flavor intensity.
→ Why chop tougher veggies smaller?
It ensures even cooking since root veggies take longer than softer ones like peppers.
→ Can I swap veggies?
Swapping works in small amounts (e.g., use butternut squash instead of sweet potato); too many changes can shift the taste.
→ Can I prep in advance?
Totally! It keeps well, and the flavor usually gets better the next day.
→ Why leave garlic in its peel?
It stops the garlic from burning and makes it sweet when roasted.

Roasted Vegetable Soup

A rich soup featuring roasted root veggies, peppers, and fragrant spices, giving it robust, cozy flavors.

Prep Time
15 Minutes
Cook Time
40 Minutes
Total Time
55 Minutes
By: Susan

Category: Soups & Stews

Difficulty: Intermediate

Cuisine: British

Yield: 6 Servings

Dietary: Vegan, Vegetarian, Gluten-Free, Dairy-Free

Ingredients

→ Vegetables

01 2 small onions (about 9oz/250g), quartered after peeling
02 4 cloves of garlic, left in skins
03 2 medium parsnips (roughly 5oz/150g), diced into small chunks
04 2 medium-sized red bell peppers (around 12oz/350g), cut into big pieces after removing seeds
05 1 large sweet potato (approx. 1lb/500g), peeled and chopped into small cubes
06 4 medium carrots (around 9oz/250g), diced into small bits

→ Seasonings & Liquids

07 6 cups (1.5L) of vegetable broth, or adjust as needed
08 3 tablespoons of olive oil
09 ¾ teaspoon of sea salt
10 ½ teaspoon of ground turmeric
11 ¾ teaspoon of cumin powder
12 ¼ teaspoon of black pepper
13 ½ teaspoon of ground coriander seeds

Instructions

Step 01

Set your oven to 200°C/390°F. Chop all root veggies into small bits so they cook evenly.

Step 02

On a baking sheet, drizzle oil and sprinkle spices over the veggies, mixing everything around to coat well.

Step 03

Bake them for 25 to 30 minutes, stirring midway. Pull out any pieces that are browning too quickly.

Step 04

Squeeze the roasted garlic out of its skins straight into a big pot. Pour hot water onto the baking tray to scrape up the browned bits, adding this to the pot as well.

Step 05

Pour in 5 cups of the broth and cover the pot. Let it gently cook for 15 minutes so the flavors can blend together.

Step 06

Use a hand blender to mix everything until smooth, thinning it out with more stock if needed. Taste and tweak the seasoning if necessary.

Notes

  1. Finished vegetables weigh around 1.3kg/2.8lb after trimming
  2. Be sure to cut root veggies into smaller sizes to help them roast evenly
  3. You can swap in similar veggies (like butternut squash instead of sweet potato)
  4. Serves 4 as a main dish or 6 for smaller portions

Tools You'll Need

  • Large cooking pot with a lid
  • A plastic spatula for mixing
  • Sharp kitchen knife and cutting board
  • 12x18-inch (30x45cm) roasting tray
  • Hand immersion blender
  • A ladle for serving

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 235
  • Total Fat: 10.06 g
  • Total Carbohydrate: 28.71 g
  • Protein: 8.23 g